scholarly journals Immunological HCV-Associated Thrombocytopenia: Short Review

2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Dimitrios Dimitroulis ◽  
Serena Valsami ◽  
Paraskevas Stamopoulos ◽  
Gregory Kouraklis

Infection with Hepatitis C virus (HCV) is affecting about 3% of the world's population, leading to liver damage, end-stage liver disease, and development of hepatocellular carcinoma, being thus the first indication for liver transplantation in the USA. Apart from the cirrhotic-liver-derived clinical signs and symptoms several conditions with immunological origin can also arise, such as, glomerulonephritis, pulmonary fibrosis, and thrombocytopenia. HCV-related autoimmune thrombocytopenia shows specific pathogenetic characteristics as well as symptoms and signs that differ in severity and frequency from symptoms in patients that are not HCV infected. Aim of this short paper is to estimate the epidemiological characteristics of the disease, to investigate the pathogenesis and clinical manifestation, and to propose treatment strategies according to the pertinent literature.

2021 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Hamid Tayebi khosroshahi ◽  
Armin Zarrintan ◽  
Hesam Manaflouyan ◽  
Dara Rahmanpour ◽  
Ebrahim Farashi ◽  
...  

Background: Coronavirus disease 2019 (COVID-19) has infected millions and caused tens of thousands of casualties. Epidemiologic studies show that specific individuals with pre-existing conditions are prone to severe disease caused by the virus. Thus, it is necessary to determine clinical signs and symptoms and disease progression course in various pre-existing conditions, namely end-stage renal disease (ESRD) patients undergoing hemodialysis. Methods: The present retrospective study was conducted on 17 ESRD patients undergoing chronic hemodialysis. Clinical signs and symptoms were extracted, and laboratory test results and imaging findings were retrieved using the health information systems of the institute where the study was performed. Results: Of 17 patients in the study, six patients were females, and 11 were males. The mean age of the patients was 62.29 ± 15.6 years (22 - 82). The most common pre-existing conditions were hypertension and diabetes. The most common imaging signs were ground-glass opacities. The most common pattern of involvement was peripheral, bilateral, and multifocal involvement, and interestingly, uncommon imaging signs such as crazy-paving, peribronchovascular involvement, and reticulonodular pattern of involvement. The most common laboratory findings were lymphopenia, lymphocytosis, increased erythrocyte sedimentation rate, and positive C reactive protein. Conclusions: ESRD patients undergoing COVID-19 seem to have higher mortalities than the general public and show more significant lung involvement on chest CT imaging. Furthermore, uncommon imaging signs are more common in this group of patients.


Author(s):  
James B Rowe ◽  
Ian TS Coyle-Gilchrist

Progressive supranuclear palsy (PSP), corticobasal syndrome (CBS), and multiple system atrophy (MSA) are three neurodegenerative disorders that lead to parkinsonism amidst a constellation of other distinctive clinical signs and symptoms. In their classical forms they are distinct, and associated with specific neuropathologies. However, non-classical presentations of these pathologies are increasingly recognized, and may even form the majority of presentations, especially for PSP. In addition, phenotypic mimicry, syndromic evolution during the course of illness, and high rates of misdiagnosis and under-diagnosis have all complicated the estimation of the prevalence and incidence of these disorders. Here we review the available data for the epidemiology of these disorders, which arises mainly from Europe, the USA, and Japan. We set these estimates in the context of the changing diagnostic criteria and contemporary knowledge of clinico-pathological correlations. Despite the challenges, and widely varying methods, there is a convergence of estimated prevalence and incidence over the last 20 years, at least for the classical presentations of these three disorders. New studies are required that take into account revised clinical diagnostic criteria, non-classical presentations, and misdiagnosis.


1989 ◽  
Vol 12 (11) ◽  
pp. 688-691 ◽  
Author(s):  
R.J. Caruana

First-use reactions comprise a spectrum of adverse clinical signs and symptoms occurring in end-stage renal failure patients during hemodialysis treatments. This report describes four patients experiencing first-use reactions in the context of being referred to or from a tertiary care inpatient dialysis facility. Theories on the pathogenesis of first-use reactions are reviewed and recommendations for identifying patients at increased risk for this problem are proposed.


2019 ◽  
Vol 1 (1) ◽  
Author(s):  
Xiaohui Xiang ◽  
Jiajia Fang ◽  
Yi Guo

Abstract Psychogenic nonepileptic seizures present as paroxysmal symptoms and signs mimicking epileptic seizures. The gold standard test is the synchronous recording by video, electrocardiogram and electroencephalogram. However, video electroencephalogram is not available at many centers and not entirely independent of semiology. Recent studies have focused on semiological characteristics distinguishing these two circumstances. Clinical signs and symptoms provide important clues when making differential diagnosis. The purpose of this review is to help physicians differentiating psychogenic nonepileptic seizures better from epileptic seizures based on semiology, and improve care for those patients.


1998 ◽  
Vol 2 (4) ◽  
pp. 242-244 ◽  
Author(s):  
Amer N. Kalaaji ◽  
Margaret C. Douglass ◽  
Marsha Chaffins ◽  
Lori Lowe

Background: Calciphylaxis is a rare and life-threatening condition occurring in patients with end-stage renal disease on dialysis. The diagnosis is frequently delayed or missed and therapy is often unsuccessful. Objective: The clinical and pathological components of calciphylaxis are emphasized in a patient that may facilitate early diagnosis and initiation of therapy. Results: Early recognition of the clinical signs and symptoms of calciphylaxis is crucial. The tissue diagnosis requires large elliptical biopsies because histological findings are segmental and often missed. Conclusion: Early diagnosis and intervention in calciphylaxis is critical. Parathyroidectomy should be considered in all cases.


Geriatrics ◽  
2021 ◽  
Vol 6 (1) ◽  
pp. 5
Author(s):  
Donatella Rita Petretto ◽  
Gian Pietro Carrogu ◽  
Luca Gaviano ◽  
Lorenzo Pili ◽  
Roberto Pili

Over 100 years ago, Alois Alzheimer presented the clinical signs and symptoms of what has been later called “Alzheimer Dementia” in a young woman whose name was Augustine Deter [...]


Pituitary ◽  
2020 ◽  
Author(s):  
Eliza B. Geer ◽  
Roberto Salvatori ◽  
Atanaska Elenkova ◽  
Maria Fleseriu ◽  
Rosario Pivonello ◽  
...  

The original version of the article unfortunately contained an error in the first name and the surname of one of the authors in the author group. The last author name was incorrectly published as ‘F. Pecori Giraldi’ and the corrected name is ‘Francesca Pecori Giraldi’ (First name: Francesca; Surname: Pecori Giraldi).


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